the sum of the digit of a two digit number os 9.Also ,nine times this number is twice the number obtain by reversing the order of the digit .find the number.
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Answered by
1
Answer:
18
Explanation:
Let the ten's digit no. be x and one's digit no. be y.
So the no. will be = 10x+y.
Given : x+y=9-----(I)
9(10x+y)=2(10y+x) ⇒88x−11y=0 -----(II)
On solving I and II simultaneously you will get x=1 and y=8.
Therefore your desired no. is 18.
Answered by
2
Answer:
त्योहारों में कोरोना से कैसे बचें , इस विषय पर अनुच्छेद लिखिए ?
Explanation:
hey will u be my friend
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